issue with submit and return

Hi everyone ,

I have a requirement to create a custom program and submit the standard program RWDPOSAN  .ie tcode wpma .

here i want to submit the selection screen data of my custom program to run the standard program RWDPOSAN

i dont want to display the selection of standard program RWDPOSAN.i have used submit progname> via selection screen and return

submit program> via selection screen with selection table  and return

Please help me

Thanks in advance .